Return-Path: Received: from us-smtp-delivery-194.mimecast.com ([63.128.21.194]:31574 "EHLO us-smtp-delivery-194.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753079AbcK0G1n (ORCPT ); Sun, 27 Nov 2016 01:27:43 -0500 From: Tom Haynes To: "J. Bruce Fields" CC: Linux NFS Mailing list Subject: [PATCH pynfs 12/12] Add layoutstats tests for flex files Date: Sat, 26 Nov 2016 22:26:41 -0800 Message-ID: <1480228001-64821-13-git-send-email-loghyr@primarydata.com> In-Reply-To: <1480228001-64821-1-git-send-email-loghyr@primarydata.com> References: <1480228001-64821-1-git-send-email-loghyr@primarydata.com> MIME-Version: 1.0 Content-Type: text/plain; charset=WINDOWS-1252 Sender: linux-nfs-owner@vger.kernel.org List-ID: 1) Time series where the client resets the data 2) Time series where the reset is straightened out 3) Time series where an I/O stall occurs Signed-off-by: Tom Haynes --- nfs4.1/server41tests/st_flex.py | 195 ++++++++++++++++++++++++++++++++++++= +++- 1 file changed, 194 insertions(+), 1 deletion(-) diff --git a/nfs4.1/server41tests/st_flex.py b/nfs4.1/server41tests/st_flex= .py index 06dbba8..a14c926 100644 --- a/nfs4.1/server41tests/st_flex.py +++ b/nfs4.1/server41tests/st_flex.py @@ -327,7 +327,7 @@ def testFlexLayoutStatsSmall(t, env): 2) GETDEVINFO 3) LAYOUTRETURN, CLOSE =20 - FLAGS: flex + FLAGS: flex layoutstats CODE: FFLS1 """ lats =3D [93089, 107683, 112340, 113195, 130412, 138390, 140427, 15882= 4, 193078, 201879, 391634, 404757, 2201181, 2232614, 2280089, 2296343, 2341= 763, 2392984, 3064546, 3070314] @@ -399,3 +399,196 @@ def testFlexLayoutStatsSmall(t, env): op.close(0, open_stateid)] res =3D sess.compound(ops) check(res) + +def _LayoutStats(t, env, stats): + '''Loop over the provided layoutstats, sending them on in time + ''' + sess =3D env.c1.new_pnfs_client_session(env.testname(t)) + + # Create the file + res =3D create_file(sess, env.testname(t)) + check(res) + fh =3D res.resarray[-1].object + open_stateid =3D res.resarray[-2].stateid + lo_stateid =3D open_stateid + + ops =3D [op.putfh(fh), + op.layoutget(False, LAYOUT4_FLEX_FILES, + LAYOUTIOMODE4_RW, + 0, 0xffffffffffffffff, 8192, lo_stateid, 0xffff)] + res =3D sess.compound(ops) + check(res) + lo_stateid =3D res.resarray[-1].logr_stateid + check_seqid(lo_stateid, 1) + + layout =3D res.resarray[-1].logr_layout[-1] + p =3D FlexUnpacker(layout.loc_body) + opaque =3D p.unpack_ff_layout4() + p.done() + + stats_hint =3D opaque.ffl_stats_collect_hint + + # Assume one mirror/storage device + ds =3D opaque.ffl_mirrors[-1].ffm_data_servers[-1] + + deviceid =3D ds.ffds_deviceid + + ops =3D [op.putfh(fh), + op.getdeviceinfo(deviceid, LAYOUT4_FLEX_FILES, 0xffffffff, 0)] + res =3D sess.compound(ops) + check(res) + + gda =3D res.resarray[-1].gdir_device_addr + + p =3D FlexUnpacker(gda.da_addr_body) + da =3D p.unpack_ff_device_addr4() + p.done() + + rd_io =3D io_info4() + wr_io =3D io_info4() + + rd_lat =3D ff_io_latency4() + wr_lat =3D ff_io_latency4() + + for s in stats: + dur =3D get_nfstime(s[1]) + + # Did not capture these in the gathered traces + offset =3D 0 + file_length =3D 0xffffffffffffffff + rd_io.ii_count =3D 0 + rd_io.ii_bytes =3D 0 + wr_io.ii_count =3D 0 + wr_io.ii_bytes =3D 0 + + rd_lat.ffil_ops_requested =3D s[5] + rd_lat.ffil_bytes_requested =3D s[4] + rd_lat.ffil_ops_completed =3D s[6] + rd_lat.ffil_bytes_completed =3D s[2] + rd_lat.ffil_bytes_not_delivered =3D s[3] + rd_lat.ffil_total_busy_time =3D get_nfstime(s[7]) + rd_lat.ffil_aggregate_completion_time =3D get_nfstime(s[8]) + wr_lat.ffil_ops_requested =3D s[12] + wr_lat.ffil_bytes_requested =3D s[11] + wr_lat.ffil_ops_completed =3D s[13] + wr_lat.ffil_bytes_completed =3D s[9] + wr_lat.ffil_bytes_not_delivered =3D s[10] + wr_lat.ffil_total_busy_time =3D get_nfstime(s[14]) + wr_lat.ffil_aggregate_completion_time =3D get_nfstime(s[15]) + + sleeper =3D s[0] + env.sleep(sleeper) + fflu =3D ff_layoutupdate4(da.ffda_netaddrs[-1], ds.ffds_fh_vers[-1= ], + rd_lat, wr_lat, dur, True) + p =3D FlexPacker() + p.pack_ff_layoutupdate4(fflu) + lu4 =3D layoutupdate4(LAYOUT4_FLEX_FILES, p.get_buffer()) + + ops =3D [op.putfh(fh), + op.layoutstats(offset, file_length, lo_stateid, rd_io, wr_i= o, deviceid, lu4)] + res =3D sess.compound(ops) + check(res) + + ops =3D [op.putfh(fh), + op.layoutreturn(False, LAYOUT4_FLEX_FILES, LAYOUTIOMODE4_ANY, + layoutreturn4(LAYOUTRETURN4_FILE, + layoutreturn_file4(0, 0xfffffffff= fffffff, lo_stateid, "")))] + res =3D sess.compound(ops) + check(res) + res =3D close_file(sess, fh, stateid=3Dopen_stateid) + check(res) + +def testFlexLayoutStatsReset(t, env): + """These layoutstats are from when the client effectively resets them + by having one field be less than the cumulative ancestor + + FLAGS: flex layoustats + CODE: FFLS2 + """ + + ls =3D [[15, 14997377109, 756789248, 0, 756834304, 184774, 184763, 149= 96867426, 135877046309, 252579840, 0, 252665856, 61686, 61665, 14997307909,= 336986104593], + [15, 29997404625, 1527537664, 0, 1527566336, 372941, 372934, 299= 96142132, 275416132139, 508502016, 0, 508604416, 124171, 124146, 2999729356= 7, 670368077434], + [15, 44999356031, 2331115520, 0, 2331136000, 569125, 569120, 449= 97516473, 414235887583, 775569408, 0, 775680000, 189375, 189348, 4499909689= 6, 1004056428600], + [15, 60001513873, 3142483968, 0, 3142529024, 767219, 767208, 599= 99263507, 550956049466, 1044996096, 0, 1045082112, 255147, 255126, 60001232= 968, 1340163285214], + [15, 75001564615, 3969384448, 0, 3969413120, 969095, 969088, 749= 99204445, 687761120289, 1320456192, 0, 1320542208, 322398, 322377, 75001158= 793, 1676193906267], + [15, 90001651970, 4873195520, 0, 4873248768, 1189758, 1189745, 8= 9999194540, 828644696229, 1620467712, 0, 1620545536, 395641, 395622, 900009= 94588, 2006906488984], + [15, 105001710572, 5816430592, 0, 5816467456, 1420036, 1420027, = 104995782871, 979226777566, 1935175680, 0, 1935269888, 472478, 472455, 1049= 99171073, 2326727992588], + [15, 14997245247, 1466019840, 0, 1466097664, 357934, 357915, 150= 01797989, 277140995467, 487624704, 0, 487677952, 119062, 119049, 1499793974= 5, 179221181962], + [15, 29999503656, 2929393664, 0, 2929500160, 715210, 715184, 300= 01965158, 554484427501, 974204928, 0, 974229504, 237849, 237843, 2999879732= 8, 359060066193], + [15, 45000138417, 4245204992, 0, 4245245952, 1036437, 1036427, 4= 5005641995, 825579118923, 1411981312, 0, 1412071424, 344744, 344722, 449966= 37179, 547563519532], + [15, 60000125536, 5545734144, 0, 5545807872, 1353957, 1353939, 6= 0009284822, 1097378466922, 1844367360, 0, 1844400128, 450293, 450285, 59996= 684404, 735124264647], + [15, 14999894874, 1278164992, 0, 1278226432, 312067, 312052, 150= 06094174, 270749903934, 425877504, 0, 425947136, 103991, 103974, 1500034190= 6, 189401125380], + [15, 30000017314, 2586595328, 0, 2586648576, 631506, 631493, 300= 09142707, 540229533389, 860536832, 0, 860614656, 210111, 210092, 2999922009= 8, 379353634204], + [15, 44999991304, 3859476480, 0, 3859574784, 942279, 942255, 450= 11969088, 808964878766, 1283543040, 0, 1283575808, 313373, 313365, 44999310= 875, 571777183394], + [15, 60000803942, 5141098496, 0, 5141168128, 1255168, 1255151, 6= 0015665154, 1075012244233, 1709035520, 0, 1709096960, 417260, 417245, 60000= 142398, 766775808737], + [15, 75000722908, 6431453184, 0, 6431526912, 1570197, 1570179, 7= 5018741381, 1344327593333, 2140831744, 0, 2140889088, 522678, 522664, 75000= 341374, 957762218131], + [15, 14990345451, 1310584832, 0, 1310654464, 319984, 319967, 149= 90338511, 276432361830, 436121600, 0, 436183040, 106490, 106475, 1499135320= 2, 182231098560], + [15, 29990415908, 2630619136, 0, 2630701056, 642261, 642241, 299= 83066936, 554752250256, 875077632, 0, 875126784, 213654, 213642, 2998284579= 3, 362758943732], + [15, 44992404751, 3910578176, 0, 3910664192, 954752, 954731, 449= 82785073, 827471490050, 1300946944, 0, 1300992000, 317625, 317614, 44985003= 324, 549721947944]] + + _LayoutStats(t, env, ls) + +def testFlexLayoutStatsStraight(t, env): + """These stats are the same as the reset ones, but have been massaged + to keep the server from detecting the reset. I.e., the client + has not lost it all! + + FLAGS: flex layoustats + CODE: FFLS3 + """ + + ls =3D [[15, 14997377109, 756789248, 0, 756834304, 184774, 184763, 149= 96867426, 135877046309, 252579840, 0, 252665856, 61686, 61665, 14997307909,= 336986104593], + [15, 29997404625, 1527537664, 0, 1527566336, 372941, 372934, 299= 96142132, 275416132139, 508502016, 0, 508604416, 124171, 124146, 2999729356= 7, 670368077434], + [15, 44999356031, 2331115520, 0, 2331136000, 569125, 569120, 449= 97516473, 414235887583, 775569408, 0, 775680000, 189375, 189348, 4499909689= 6, 1004056428600], + [15, 60001513873, 3142483968, 0, 3142529024, 767219, 767208, 599= 99263507, 550956049466, 1044996096, 0, 1045082112, 255147, 255126, 60001232= 968, 1340163285214], + [15, 75001564615, 3969384448, 0, 3969413120, 969095, 969088, 749= 99204445, 687761120289, 1320456192, 0, 1320542208, 322398, 322377, 75001158= 793, 1676193906267], + [15, 90001651970, 4873195520, 0, 4873248768, 1189758, 1189745, 8= 9999194540, 828644696229, 1620467712, 0, 1620545536, 395641, 395622, 900009= 94588, 2006906488984], + [15, 105001710572, 5816430592, 0, 5816467456, 1420036, 1420027, = 104995782871, 979226777566, 1935175680, 0, 1935269888, 472478, 472455, 1049= 99171073, 2326727992588], + [15, 119998955819, 7282450432, 0, 7282565120, 1777970, 1777942, = 119997580860, 1256367773033, 2422800384, 0, 2422947840, 591540, 591504, 119= 997110818, 2505949174550], + [15, 135001214228, 8745824256, 0, 8745967616, 2135246, 2135211, = 134997748029, 1533711205067, 2909380608, 0, 2909499392, 710327, 710298, 134= 997968401, 2685788058781], + [15, 150001848989, 10061635584, 0, 10061713408, 2456473, 2456454= , 150001424866, 1804805896489, 3347156992, 0, 3347341312, 817222, 817177, 1= 49995808252, 2874291512120], + [15, 165001836108, 11362164736, 0, 11362275328, 2773993, 2773966= , 165005067693, 2076605244488, 3779543040, 0, 3779670016, 922771, 922740, 1= 64995855477, 3061852257235], + [15, 180001730982, 12640329728, 0, 12640501760, 3086060, 3086018= , 180011161867, 2347355148422, 4205420544, 0, 4205617152, 1026762, 1026714,= 179996197383, 3251253382615], + [15, 195001853422, 13948760064, 0, 13948923904, 3405499, 3405459= , 195014210400, 2616834777877, 4640079872, 0, 4640284672, 1132882, 1132832,= 194995075575, 3441205891439], + [15, 210001827412, 15221641216, 0, 15221850112, 3716272, 3716221= , 210017036781, 2885570123254, 5063086080, 0, 5063245824, 1236144, 1236105,= 209995166352, 3633629440629], + [15, 225002640050, 16503263232, 0, 16503443456, 4029161, 4029117= , 225020732847, 3151617488721, 5488578560, 0, 5488766976, 1340031, 1339985,= 224995997875, 3828628065972], + [15, 240002559016, 17793617920, 0, 17793802240, 4344190, 4344145= , 240023809074, 3420932837821, 5920374784, 0, 5920559104, 1445449, 1445404,= 239996196851, 4019614475366], + [15, 254992904467, 19104202752, 0, 19104456704, 4664174, 4664112= , 255014147585, 3697365199651, 6356496384, 0, 6356742144, 1551939, 1551879,= 254987550053, 4201845573926], + [15, 269992974924, 20424237056, 0, 20424503296, 4986451, 4986386= , 270006876010, 3975685088077, 6795452416, 0, 6795685888, 1659103, 1659046,= 269979042644, 4382373419098], + [15, 284994963767, 21704196096, 0, 21704466432, 5298942, 5298876= , 285006594147, 4248404327871, 7221321728, 0, 7221551104, 1763074, 1763018,= 284981200175, 4569336423310]] + _LayoutStats(t, env, ls) + +def testFlexLayoutStatsOverflow(t, env): + """These layoutstats are a write intensive work load in which eventual= ly one stat takes + twice longer than the collection period. + + FLAGS: flex layoustats + CODE: FFLS4 + """ + + ls =3D [[27, 27614183359, 0, 0, 0, 0, 0, 0, 0, 41943040, 0, 96468992, = 10292, 10240, 26609085208, 134047775590766], + [15, 42725368747, 0, 0, 0, 0, 0, 0, 0, 41943040, 0, 2402213888, = 15847, 11881, 31458638093, 136367242297571], + [15, 57912190475, 0, 0, 0, 0, 0, 0, 0, 41943040, 0, 2406907904, = 15924, 11881, 31458638093, 136367242297571], + [15, 72921814168, 0, 0, 0, 0, 0, 0, 0, 896532480, 0, 2946293760,= 16847, 15969, 70391696445, 275087250172195], + [15, 87922239746, 0, 0, 0, 0, 0, 0, 0, 896532480, 0, 3196473344,= 18335, 15969, 70391696445, 275087250172195], + [15, 102949476399, 0, 0, 0, 0, 0, 0, 0, 1808183296, 0, 403854540= 8, 20452, 19074, 92455324261, 310159328537298], + [15, 117951351182, 0, 0, 0, 0, 0, 0, 0, 2587693056, 0, 448678297= 6, 22613, 19935, 116950745229, 331739899803911], + [16, 133017224561, 0, 0, 0, 0, 0, 0, 0, 2587693056, 0, 483096166= 4, 23306, 22169, 118004988775, 353778424445917], + [15, 148031127154, 0, 0, 0, 0, 0, 0, 0, 4132970496, 0, 596067123= 2, 29861, 26094, 146128115965, 387064682636158], + [15, 163058556237, 0, 0, 0, 0, 0, 0, 0, 5614419968, 0, 755055820= 8, 40590, 39198, 159139080717, 453635077855389], + [15, 178067770476, 0, 0, 0, 0, 0, 0, 0, 5614419968, 0, 783875686= 4, 41554, 39198, 159139080717, 453635077855389], + [15, 193081456711, 0, 0, 0, 0, 0, 0, 0, 6428528640, 0, 815149465= 6, 43497, 42179, 189486399712, 517147615890054], + [15, 208082626131, 0, 0, 0, 0, 0, 0, 0, 7284596736, 0, 865636761= 6, 47929, 43079, 207082978313, 532741795045495], + [15, 223082643294, 0, 0, 0, 0, 0, 0, 0, 7944978432, 0, 953905561= 6, 58212, 53705, 222083467525, 636168303637199], + [15, 238083127306, 0, 0, 0, 0, 0, 0, 0, 7944978432, 0, 976342630= 4, 62673, 57863, 223491351125, 650450833313121], + [15, 253175262253, 0, 0, 0, 0, 0, 0, 0, 7944978432, 0, 986057113= 6, 65509, 57863, 223491351125, 650450833313121], + [15, 268185316876, 0, 0, 0, 0, 0, 0, 0, 8729772032, 0, 105237381= 12, 71014, 65222, 267165070170, 853839631006322], + [17, 285787666679, 0, 0, 0, 0, 0, 0, 0, 9522692096, 0, 107793612= 80, 72612, 66965, 284787142241, 896650223319399], + [33, 318568880195, 0, 0, 0, 0, 0, 0, 0, 9522692096, 0, 107793612= 80, 72613, 72611, 317562885639, 1120229814239633], + [15, 333747489171, 0, 0, 0, 0, 0, 0, 0, 10788278272, 0, 10788802= 560, 74918, 74790, 332233465692, 1121703181284495], + [15, 348749618256, 0, 0, 0, 0, 0, 0, 0, 10801360896, 0, 10801885= 184, 78112, 77984, 347235605251, 1123668237106158], + [14, 362014682745, 0, 0, 0, 0, 0, 0, 0, 10812923904, 0, 10814496= 768, 81191, 80935, 361134569864, 1125289046746198], + [15, 377016435231, 0, 0, 0, 0, 0, 0, 0, 10836291584, 0, 10837864= 448, 86896, 86640, 376136316640, 1127198465086932], + [15, 392027464946, 0, 0, 0, 0, 0, 0, 0, 10852364288, 0, 10853937= 152, 90820, 90564, 391147321463, 1129113173731145], + [15, 407034683097, 0, 0, 0, 0, 0, 0, 0, 10864914432, 0, 10866487= 296, 93884, 93628, 406154554429, 1131023767183211]] + _LayoutStats(t, env, ls) --=20 2.3.6